Propantheline bromide
Drug ingredientCAS 50-34-0
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.
Why supply is unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 293299 · basket
These shares come from HS customs code 293299, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- United Kingdom
- Japan
- Germany
- Spain
- Israel
- Canada
- Brazil
- Vietnam
- Ukraine
- New Zealand
- Belgium
- Mexico
- Singapore
- Taiwan
- South Korea
- Sweden
- South Africa
- Egypt
- Indonesia
- Lithuania
- Finland
- Hungary
- Czech Republic
- Hong Kong
- Malaysia
- Slovakia
- Australia
- Russia
- Jordan
- Latvia
- Argentina
- Slovenia
- Malta
- Poland
- Denmark
- Austria
1 FDA-registered drug labeler
Why It Matters
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
21 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $8.60 | 25 g | 98% |
| Angene Chemical | China → Hong Kong | $9.16 | 25 g | 98% |
| A2B Chem LLC | United States | $9.32 | 25 g | 97% |
| AA BLOCKS | United States | $9.84 | 25 g | 97% |
| Sigma-Aldrich (Rush Stock) | Germany | $10.68 | 25 g | 97% |
| Sigma-Aldrich | Germany | $10.68 | 25 g | 97% |
| BLD Pharmatech GmbH | Germany | $11.00 | 5 g | 98% |
| BLD Pharmatech Ltd. | China | $11.00 | 5 g | 98% |
| AK Scientific, Inc. | United States | $27.52 | 25 g | 98% |
| AstaTech, Inc | United States | $29.60 | 5 g | 95% |
| Angene International Limited | United States | $43.64 | 25 g | 98% |
| Cayman Europe | Estonia | $67.83 | 1 g | 95% |
| MedKoo Biosciences, Inc | United States | $95.00 | 10 g | 98% |
| Fulfilled by Molport | Latvia | $120.00 | 100 mg | 98% |
| TargetMol Chemicals | China → United States | $218.00 | 500 mg | 98% |
| Molnova | China | $305.00 | 200 mg | 99% |
| TargetMol Chemicals US | United States | $340.00 | 200 mg | 98% |
| Apexbio Technology LLC | United States | $425.00 | 200 mg | 98% |
| MedChemExpress MCE | Sweden | $750.20 | 100 mg | 97.38% |
| Angene | China → Hong Kong | $2500.00 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
Chemical Identity
Data Sources
- PubChem · compound 9279Retrieved 2026-04-07
- EPA TSCA InventoryRetrieved 2026-04-24
- FDA National Drug Code directoryRetrieved 2026-04-07
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Propantheline bromide (CAS 50-34-0) https://chemicalindependence.com/chemical/50-34-0/ PubChem: 9279. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9279 EPA TSCA Inventory: CAS 50-34-0. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293299 for CAS 50-34-0. Reporting year: 2024. https://usatrade.census.gov/